81306570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5879}}^1$

素因数の和:6350

約数の個数: 32

約数和(自身を含む): 195592320

約数和(自身を除く): 114285750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 461, 922, 1383, 2305, 2766, 4610, 5879, 6915, 11758, 13830, 17637, 29395, 35274, 58790, 88185, 176370, 2710219, 5420438, 8130657, 13551095, 16261314, 27102190, 40653285, 81306570]

約数ペア:

[(1, 81306570), (2, 40653285), (3, 27102190), (5, 16261314), (6, 13551095), (10, 8130657), (15, 5420438), (30, 2710219), (461, 176370), (922, 88185), (1383, 58790), (2305, 35274), (2766, 29395), (4610, 17637), (5879, 13830), (6915, 11758)]